docs: def runfile(fd, argv, fd_name='<unknown>', compile_flags=0, dont_inherit=1,
          filename=None, threads=True, verbose=False):
      """
      Run code from given file descriptor with profiling enabled.
      Closes fd before executing contained code.
      """
      _run(threads, verbose, 'runfile', filename, fd, argv, fd_name,
          compile_flags, dont_inherit)